Home / 23,987.14-35,980.67-6,456.98

Finding the Fourth Proportional to 23,987.14, 35,980.67 and 6,456.98

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Solution

The fourth proportional to 23,987.14, 35,980.67 and 6,456.98 is: 9,685.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,987.14 : 35,980.67 = 6,456.98 : x
  2. Step 2: Convert to fraction form
    23,987.14/35,980.67 = 6,456.98/x
  3. Step 3: Cross multiply
    23,987.14x = 35,980.67 × 6,456.98
  4. Step 4: Simplify right side
    23,987.14x = 232,326,572.67
  5. Step 5: Solve for x
    x = 232,326,572.67/23,987.14
  6. Step 6: Final answer
    x = 9,685.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.